(19)
(11) EP 1 214 605 A1

(12)

(43) Date of publication:
19.06.2002 Bulletin 2002/25

(21) Application number: 00966875.7

(22) Date of filing: 25.09.2000
(51) International Patent Classification (IPC)7: G01R 31/00
(86) International application number:
PCT/US0026/368
(87) International publication number:
WO 0122/103 (29.03.2001 Gazette 2001/13)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 23.09.1999 US 155634 P

(71) Applicant: University of Washington
Seattle,Washington 98105-4631 (US)

(72) Inventors:
  • KIM, Seongwon
    Edmonds, WA 98026 (US)
  • SOMA, Mani
    Seattle, WA 98177-4611 (US)

(74) Representative: Fisher, Adrian John et al
CARPMAELS & RANSFORD43 Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)

   


(54) CHARGE-BASED FREQUENCY MEASUREMENT BIST